/*
 * Copyright 2000-2017 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.jetbrains.plugins.groovy.lang.psi.api.statements.expressions;

import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;

/**
 * Represents tuple assignment expression.
 * Guaranteed to have GrTuple as lValue and {@code =} as operator token.
 * <pre>
 * (a, b) = someExpression
 * </pre>
 *
 * @see GrAssignmentExpression
 */
public interface GrTupleAssignmentExpression extends GrExpression {

  @NotNull
  GrTuple getLValue();

  @Nullable
  GrExpression getRValue();
}
